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Note 4 - Intangible Assets (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Impairment of Intangible Assets (Excluding Goodwill), Total |  | $ 62,700 | $ 0 | $ 0
Customer Relationships [Member] |  |  |  |
Finite-Lived Intangible Asset, Original Life (Year) |  | 5 years |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 2 years 6 months | 3 years 6 months |
Host Relationships [Member] |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 15 years |  |
Trademarks [Member] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ 16,900 | $ 3,600 |  |
Trademarks [Member] | Las Vegas Locals [Member] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | 8,000 | 2,500 |  |
Trademarks [Member] | Midwest and South [Member] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | 8,900 | $ 1,100 |  |
Licensing Agreements [Member] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ 42,200 |  |  |

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- Definition The original life of finite-lived intangible assets. + References No definition available. + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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